CN216747573U - Rotary roller way for automatic ultrasonic eddy current flaw detection of seamless steel pipe - Google Patents
Rotary roller way for automatic ultrasonic eddy current flaw detection of seamless steel pipe Download PDFInfo
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- CN216747573U CN216747573U CN202123244582.2U CN202123244582U CN216747573U CN 216747573 U CN216747573 U CN 216747573U CN 202123244582 U CN202123244582 U CN 202123244582U CN 216747573 U CN216747573 U CN 216747573U
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Abstract
The utility model discloses a seamless steel pipe ultrasonic wave eddy current automatic flaw detection uses rotatory roll table belongs to pipe class product detection technical field. A slide rail is arranged on the rack, and a plurality of rotary carrier roller assemblies I are slidably mounted on the slide rail of the rack; the rotary carrier roller assembly I comprises a base, a rotary sleeve is rotatably mounted in the middle of the base, 2 carrier rollers which are rotatably mounted on the base are respectively arranged on two sides of the rotary sleeve, and the rotary sleeve and the carrier rollers are connected through a transmission structure; a transmission shaft is rotatably arranged on the central shaft of the stand; the rotary sleeve is sleeved on the transmission shaft in a sliding mode, and the rotary sleeve and the transmission shaft cannot rotate relatively. The utility model can adapt to the large span diameter, length and end part thick pier work piece or abnormal work piece flaw detection, and has strong universality; the same motor is uniformly driven through the hexagonal prism type transmission shaft, the synchronism and the stability are high, and the phenomena of missing detection and false detection caused by uneven speed are avoided.
Description
Technical Field
The utility model relates to a pipe class product detects technical field, specifically is a seamless steel pipe ultrasonic wave vortex is automatic detects a flaw and is used rotatory roll table.
Background
A seamless pipe is a long steel material having a hollow cross section and no seam at the periphery. In the production process of seamless pipes, the internal quality of the steel pipes needs to be detected by using automatic ultrasonic flaw detection equipment so as to accurately judge the internal defects and performances of the steel pipes. In the flaw detection process, a roller way is needed to support the seamless tube.
Among the prior art, mainly adopt two fixed roll tables of a set of gyro wheels, or the roll table of two adjustable spacing of gyro wheel, the shortcoming lies in:
1. the roller fixed roller table can cover a flaw detection steel pipe with a small diameter range and is not suitable for product detection with large specification span;
2. the roller way with the adjustable distance between the rollers covers a large diameter range of the flaw detection steel pipe, but the distance between the rollers is difficult to adjust; generally, a lead screw is adopted for adjustment, so that the cost is high, the influence on the spacing precision of different groups of rollers after long-term use is large, and the service life is short;
3. when part of rough machining pier-thick pipes are detected, the roller table is difficult to avoid pier-thick positions to influence the rotation of the flaw detection process, two flaw detection devices are required to be arranged for adapting to steel pipes with different specifications, and the waste of great productivity is caused.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a seamless steel pipe ultrasonic wave vortex is automatic detects a flaw with rotatory roll table.
The invention is realized by the following technical scheme: a rotary roller way for automatic ultrasonic eddy current flaw detection of seamless steel pipes comprises a rack, wherein a slide rail is arranged on the rack, and a plurality of rotary carrier roller assemblies I are slidably mounted on the slide rail of the rack; the rotary carrier roller assembly I comprises a base, a rotary sleeve is rotatably mounted in the middle of the base, 2 carrier rollers which are rotatably mounted on the base are respectively arranged on two sides of the rotary sleeve, and the rotary sleeve and the carrier rollers are connected through a transmission structure; a transmission shaft is rotatably arranged on the central shaft of the stand; the rotary sleeve is sleeved on the transmission shaft in a sliding mode, and the rotary sleeve and the transmission shaft cannot rotate relatively.
It further comprises the following steps: the carrier rollers on two sides of the rotary carrier roller assembly I are symmetrical along the rotary sleeve; the inner side carrier roller is higher than the rotary sleeve and lower than the outer side carrier roller, and the distance between the outer side carrier roller and the rotary sleeve is far away from the distance between the inner side carrier roller and the rotary sleeve.
The end parts of the rotary sleeve and the carrier roller are respectively provided with a gear, the rotary sleeve gear, the inner side carrier roller gear and the outer side carrier roller gear are sequentially meshed, and the rotary sleeve gear and the carrier roller gear are covered in the base.
Two rollers are respectively installed on two sides of the base and are in rolling connection with the rack slide rail.
The transmission shaft is a hexagonal prism, and the axle center of the rotary sleeve is provided with a hexagonal hole matched with the transmission shaft.
A roller blocking tool assembly is fixed at one end of the rack; the roller blocking tool assembly comprises a rotary supporting seat fixed on a central shaft of the frame, and a rotary drum is mounted at the upper end of the rotary supporting seat.
And a cushion block is arranged between the bottom of the rotary supporting seat and the rack.
Fixed mounting has rotatory bearing roller subassembly II in the frame, rotatory bearing roller subassembly II with a plurality of rotatory bearing roller subassembly I coaxial arrangement, rotatory bearing roller subassembly II is close to and keeps off roller frock subassembly.
And two ends of the frame are connected with water receiving grooves.
The middle of the frame is provided with a motor, and the motor is connected with a transmission shaft through a transmission chain.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the two groups of upper and lower carrier rollers can adapt to steel pipes with different specifications without adjusting the distance, and the positioning precision is high;
2. the axial position of the rotary carrier roller assembly I is adjustable, the rotary carrier roller assembly I can adapt to large-span diameter, length and end part upsetting workpieces or special-shaped workpieces for flaw detection, and the universality is strong;
3. the same motor is uniformly driven through the hexagonal prism type transmission shaft, the synchronism and the stability are high, and the phenomena of missing detection and false detection caused by uneven speed are avoided.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a top view of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a front view of the present invention;
FIG. 6 is an enlarged view at C of FIG. 5;
FIG. 7 is an enlarged view at D of FIG. 5;
fig. 8 is a left side view of the present invention;
in the figure: 1. rotating the carrier roller assembly I; 1-1, a base; 1-2, rotating sleeve; 1-3, a carrier roller; 1-4, rollers; 2. rotating the carrier roller assembly II; 2-1, an auxiliary carrier roller II; 3. a frame; 3-1, sliding rails; 4. a drive shaft; 5. a roller blocking tool assembly; 5-1, a rotary supporting seat; 5-2, rotating the drum; 5-3, cushion blocks; 6. a motor; 6-1, a transmission chain; 7. a water receiving tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 8, a rotary roller bed for ultrasonic eddy current automatic flaw detection of seamless steel pipes, a rack 3 is provided with a slide rail 3-1, and two ends of the rack 3 are connected with water receiving grooves 7. 6 rotating carrier roller assemblies I1 are slidably mounted on the sliding rail 3-1, and a rotating carrier roller assembly II 2 and a roller blocking tool assembly 5 are fixedly mounted at one end of the sliding rail 3-1.
The rotary carrier roller assembly I1 comprises a base 1-1, two rollers 1-4 are respectively mounted on two sides of the base 1-1, and the rollers 1-4 are in rolling connection with a rack 3 and a slide rail 3-1. The middle of the base 1-1 is rotatably provided with a rotary sleeve 1-2, and two sides of the rotary sleeve 1-2 are respectively provided with 2 carrier rollers 1-3 which are rotatably arranged on the base 1-1. The carrier rollers 1-3 on two sides of the rotary carrier roller assembly I1 are symmetrical along the rotary sleeve 1-2; the inner carrier roller 1-3 is higher than the rotary sleeve 1-2 and lower than the outer carrier roller 1-3, and the distance between the outer carrier roller 1-3 and the rotary sleeve 1-2 is longer than the distance between the inner carrier roller 1-3 and the rotary sleeve 1-2. Gears are arranged at the end parts of the rotary sleeve 1-2 and the carrier roller 1-3, the gear of the rotary sleeve 1-2, the gear of the inner carrier roller 1-3 and the gear of the outer carrier roller 1-3 are meshed in sequence, the gear of the rotary sleeve 1-2 and the gear of the carrier roller 1-3 are covered in the base 1-1, and the carrier rollers 1-3 at two sides are driven to rotate through the rotation of the rotary sleeve 1-2. Products with larger diameters rotate on the two carrier rollers 1-3 on the upper side, products with smaller diameters rotate on the two carrier rollers 1-3 on the lower side, and the four carrier rollers 1-3 on each group of rotating carrier roller assemblies I1 are driven simultaneously to avoid the slipping phenomenon. The base 1-1 is provided with rollers 1-4, and the horizontal positions of the carrier rollers 1-3 can be adjusted to adapt to the flaw detection of the pier-thick pipes with different lengths and different specifications.
A transmission shaft 4 is rotatably arranged on a central shaft of the frame 3, a motor 6 is arranged in the middle of the frame 3, and the motor 6 is connected with the transmission shaft 4 through a transmission chain 6-1. The transmission shaft 4 is a long shaft of a hexagonal prism, and the axle center of the rotary sleeve 1-2 is provided with a hexagonal hole matched with the transmission shaft 4. The rotary sleeve 1-2 is sleeved on the transmission shaft 4 in a sliding manner, and the rotary sleeve 1-2 and the transmission shaft 4 cannot rotate relatively.
The roller blocking tooling assembly 5 comprises a rotary supporting seat 5-1 fixed on the central shaft of the frame 3, and the rotary supporting seat 5-1 is positioned at the end part of the frame 3. The upper end of the rotary supporting seat 5-1 is provided with a rotary drum 5-2. A cushion block 5-3 is arranged between the bottom of the rotary supporting seat 5-1 and the frame 3. The rotating drum 5-2 can prevent the workpiece from moving on the roller way when rotating, and the height of the rotating drum 5-2 can be adjusted by replacing the cushion block 5-3, so that the rotary drum is suitable for products with different outer diameters.
Rotatory bearing roller subassembly II 2 is fixed in one side of keeping off roller frock subassembly 5 in frame 3, and rotatory bearing roller subassembly II 2 is arranged with a plurality of rotatory bearing roller subassemblies I1 is coaxial. Rotatory bearing roller subassembly II 2 is similar with rotatory bearing roller subassembly I1 structure, and the difference of rotatory bearing roller subassembly II 2 and rotatory bearing roller subassembly I1 lies in:
the rotary carrier roller component II 2 is not provided with a roller, and the outer end of a carrier roller in the rotary carrier roller component II 2 extends and is connected with an auxiliary carrier roller II 2-1 with the same size.
During operation, the work piece is placed on rotatory bearing roller subassembly I, rotatory bearing roller subassembly II, and the motor drives the transmission shaft through driving the drive chain, and the transmission shaft drives the bearing roller through gear engagement, and then makes the homodromous rotation of work piece. The rotary roller table is simple in structure, easy to manufacture and install, and capable of achieving flaw detection of seamless pipes with the outer diameters of 90 mm-890 mm by matching with automatic flaw detection equipment.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A rotary roller table for automatic ultrasonic eddy current flaw detection of seamless steel pipes, which comprises a frame (3),
the method is characterized in that:
a sliding rail (3-1) is arranged on the rack (3), and a plurality of rotary carrier roller assemblies I (1) are slidably mounted on the sliding rail (3-1) of the rack (3);
the rotary carrier roller assembly I (1) comprises a base (1-1), a rotary sleeve (1-2) is rotatably arranged in the middle of the base (1-1), 2 carrier rollers (1-3) rotatably arranged on the base (1-1) are respectively arranged on two sides of the rotary sleeve (1-2), and the rotary sleeve (1-2) is connected with the carrier rollers (1-3) through a transmission structure;
a transmission shaft (4) is rotatably arranged on a central shaft of the rack (3); the rotary sleeve (1-2) is sleeved on the transmission shaft (4) in a sliding mode, and the rotary sleeve (1-2) and the transmission shaft (4) cannot rotate relatively.
2. The rotary roller way for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 1, characterized in that: the carrier rollers (1-3) on two sides of the rotary carrier roller assembly I (1) are symmetrical along the rotary sleeve (1-2); the inner carrier roller (1-3) is higher than the rotary sleeve (1-2) and lower than the outer carrier roller (1-3), and the distance between the outer carrier roller (1-3) and the rotary sleeve (1-2) is longer than the distance between the inner carrier roller (1-3) and the rotary sleeve (1-2).
3. The rotary roller table for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 2, characterized in that: gears are arranged at the end parts of the rotary sleeve (1-2) and the carrier roller (1-3), the gear of the rotary sleeve (1-2), the gear of the inner carrier roller (1-3) and the gear of the outer carrier roller (1-3) are meshed in sequence, and the gear of the rotary sleeve (1-2) and the gear of the carrier roller (1-3) are covered in the base (1-1).
4. The rotary roller way for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 1, characterized in that: two rollers (1-4) are respectively installed on two sides of the base (1-1), and the rollers (1-4) are in rolling connection with the rack (3) and the sliding rails (3-1).
5. The rotary roller way for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 1, which is characterized in that: the transmission shaft (4) is a hexagonal prism, and the axis of the rotary sleeve (1-2) is provided with a hexagonal hole matched with the transmission shaft (4).
6. The rotary roller way for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 1, characterized in that: a roller blocking tool assembly (5) is fixed at one end of the rack (3); the roller blocking tool assembly (5) comprises a rotary supporting seat (5-1) fixed on a central shaft of the rack (3), and a rotary drum (5-2) is mounted at the upper end of the rotary supporting seat (5-1).
7. The rotary roller way for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 6, characterized in that: and a cushion block (5-3) is arranged between the bottom of the rotary supporting seat (5-1) and the rack (3).
8. The rotary roller way for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 6, characterized in that: frame (3) are gone up fixed mounting and are had rotatory bearing roller subassembly II (2), rotatory bearing roller subassembly II (2) and a plurality of rotatory bearing roller subassembly I (1) coaxial arrangement, rotatory bearing roller subassembly II (2) are close to and keep off roller frock subassembly (5).
9. The rotary roller way for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 1, characterized in that: and two ends of the rack (3) are connected with water receiving grooves (7).
10. The rotary roller way for the ultrasonic eddy current automatic flaw detection of the seamless steel tube according to claim 1, which is characterized in that: the motor (6) is arranged in the middle of the rack (3), and the motor (6) is connected with the transmission shaft (4) through the transmission chain (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244582.2U CN216747573U (en) | 2021-12-22 | 2021-12-22 | Rotary roller way for automatic ultrasonic eddy current flaw detection of seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244582.2U CN216747573U (en) | 2021-12-22 | 2021-12-22 | Rotary roller way for automatic ultrasonic eddy current flaw detection of seamless steel pipe |
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| CN216747573U true CN216747573U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123244582.2U Active CN216747573U (en) | 2021-12-22 | 2021-12-22 | Rotary roller way for automatic ultrasonic eddy current flaw detection of seamless steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214297A (en) * | 2023-09-28 | 2023-12-12 | 江苏保利精工机电有限公司 | Ultrasonic eddy current automatic flaw detection system for seamless steel pipe |
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2021
- 2021-12-22 CN CN202123244582.2U patent/CN216747573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214297A (en) * | 2023-09-28 | 2023-12-12 | 江苏保利精工机电有限公司 | Ultrasonic eddy current automatic flaw detection system for seamless steel pipe |
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